1 files changed, 0 insertions, 350 deletions
diff --git a/imgui-1.92.1/examples/example_glfw_wgpu/main.cpp b/imgui-1.92.1/examples/example_glfw_wgpu/main.cpp
deleted file mode 100644
index c150b59..0000000
--- a/imgui-1.92.1/examples/example_glfw_wgpu/main.cpp
+++ /dev/null
@@ -1,350 +0,0 @@
-// Dear ImGui: standalone example application for using GLFW + WebGPU
-// - Emscripten is supported for publishing on web. See https://emscripten.org.
-// - Dawn is used as a WebGPU implementation on desktop.
-
-// Learn about Dear ImGui:
-// - FAQ                  https://dearimgui.com/faq
-// - Getting Started      https://dearimgui.com/getting-started
-// - Documentation        https://dearimgui.com/docs (same as your local docs/ folder).
-// - Introduction, links and more at the top of imgui.cpp
-
-#include "imgui.h"
-#include "imgui_impl_glfw.h"
-#include "imgui_impl_wgpu.h"
-#include <stdio.h>
-
-#ifdef __EMSCRIPTEN__
-#include <emscripten.h>
-#include <emscripten/html5.h>
-#include <emscripten/html5_webgpu.h>
-#else
-#include <webgpu/webgpu_glfw.h>
-#endif
-
-#include <GLFW/glfw3.h>
-#include <webgpu/webgpu.h>
-#include <webgpu/webgpu_cpp.h>
-
-// This example can also compile and run with Emscripten! See 'Makefile.emscripten' for details.
-#ifdef __EMSCRIPTEN__
-#include "../libs/emscripten/emscripten_mainloop_stub.h"
-#endif
-
-// Global WebGPU required states
-static WGPUInstance      wgpu_instance = nullptr;
-static WGPUDevice        wgpu_device = nullptr;
-static WGPUSurface       wgpu_surface = nullptr;
-static WGPUTextureFormat wgpu_preferred_fmt = WGPUTextureFormat_RGBA8Unorm;
-static WGPUSwapChain     wgpu_swap_chain = nullptr;
-static int               wgpu_swap_chain_width = 1280;
-static int               wgpu_swap_chain_height = 720;
-
-// Forward declarations
-static bool InitWGPU(GLFWwindow* window);
-static void CreateSwapChain(int width, int height);
-
-static void glfw_error_callback(int error, const char* description)
-{
-    printf("GLFW Error %d: %s\n", error, description);
-}
-
-static void wgpu_error_callback(WGPUErrorType error_type, const char* message, void*)
-{
-    const char* error_type_lbl = "";
-    switch (error_type)
-    {
-    case WGPUErrorType_Validation:  error_type_lbl = "Validation"; break;
-    case WGPUErrorType_OutOfMemory: error_type_lbl = "Out of memory"; break;
-    case WGPUErrorType_Unknown:     error_type_lbl = "Unknown"; break;
-    case WGPUErrorType_DeviceLost:  error_type_lbl = "Device lost"; break;
-    default:                        error_type_lbl = "Unknown";
-    }
-    printf("%s error: %s\n", error_type_lbl, message);
-}
-
-// Main code
-int main(int, char**)
-{
-    glfwSetErrorCallback(glfw_error_callback);
-    if (!glfwInit())
-        return 1;
-
-    // Make sure GLFW does not initialize any graphics context.
-    // This needs to be done explicitly later.
-    glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
-    GLFWwindow* window = glfwCreateWindow(wgpu_swap_chain_width, wgpu_swap_chain_height, "Dear ImGui GLFW+WebGPU example", nullptr, nullptr);
-    if (window == nullptr)
-        return 1;
-
-    // Initialize the WebGPU environment
-    if (!InitWGPU(window))
-    {
-        if (window)
-            glfwDestroyWindow(window);
-        glfwTerminate();
-        return 1;
-    }
-    CreateSwapChain(wgpu_swap_chain_width, wgpu_swap_chain_height);
-    glfwShowWindow(window);
-
-    // Setup Dear ImGui context
-    IMGUI_CHECKVERSION();
-    ImGui::CreateContext();
-    ImGuiIO& io = ImGui::GetIO(); (void)io;
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
-
-    // Setup Dear ImGui style
-    ImGui::StyleColorsDark();
-    //ImGui::StyleColorsLight();
-
-    // Setup Platform/Renderer backends
-    ImGui_ImplGlfw_InitForOther(window, true);
-#ifdef __EMSCRIPTEN__
-    ImGui_ImplGlfw_InstallEmscriptenCallbacks(window, "#canvas");
-#endif
-    ImGui_ImplWGPU_InitInfo init_info;
-    init_info.Device = wgpu_device;
-    init_info.NumFramesInFlight = 3;
-    init_info.RenderTargetFormat = wgpu_preferred_fmt;
-    init_info.DepthStencilFormat = WGPUTextureFormat_Undefined;
-    ImGui_ImplWGPU_Init(&init_info);
-
-    // Load Fonts
-    // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
-    // - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
-    // - If the file cannot be loaded, the function will return a nullptr. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
-    // - Use '#define IMGUI_ENABLE_FREETYPE' in your imconfig file to use Freetype for higher quality font rendering.
-    // - Read 'docs/FONTS.md' for more instructions and details.
-    // - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
-    // - Emscripten allows preloading a file or folder to be accessible at runtime. See Makefile for details.
-    //io.Fonts->AddFontDefault();
-    //style.FontSizeBase = 20.0f;
-#ifndef IMGUI_DISABLE_FILE_FUNCTIONS
-    //io.Fonts->AddFontFromFileTTF("fonts/segoeui.ttf");
-    //io.Fonts->AddFontFromFileTTF("fonts/DroidSans.ttf");
-    //io.Fonts->AddFontFromFileTTF("fonts/Roboto-Medium.ttf");
-    //io.Fonts->AddFontFromFileTTF("fonts/Cousine-Regular.ttf");
-    //io.Fonts->AddFontFromFileTTF("fonts/ProggyTiny.ttf");
-    //ImFont* font = io.Fonts->AddFontFromFileTTF("fonts/ArialUni.ttf");
-    //IM_ASSERT(font != nullptr);
-#endif
-
-    // Our state
-    bool show_demo_window = true;
-    bool show_another_window = false;
-    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
-
-    // Main loop
-#ifdef __EMSCRIPTEN__
-    // For an Emscripten build we are disabling file-system access, so let's not attempt to do a fopen() of the imgui.ini file.
-    // You may manually call LoadIniSettingsFromMemory() to load settings from your own storage.
-    io.IniFilename = nullptr;
-    EMSCRIPTEN_MAINLOOP_BEGIN
-#else
-    while (!glfwWindowShouldClose(window))
-#endif
-    {
-        // Poll and handle events (inputs, window resize, etc.)
-        // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
-        // - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
-        // - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
-        // Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
-        glfwPollEvents();
-        if (glfwGetWindowAttrib(window, GLFW_ICONIFIED) != 0)
-        {
-            ImGui_ImplGlfw_Sleep(10);
-            continue;
-        }
-
-        // React to changes in screen size
-        int width, height;
-        glfwGetFramebufferSize((GLFWwindow*)window, &width, &height);
-        if (width != wgpu_swap_chain_width || height != wgpu_swap_chain_height)
-        {
-            ImGui_ImplWGPU_InvalidateDeviceObjects();
-            CreateSwapChain(width, height);
-            ImGui_ImplWGPU_CreateDeviceObjects();
-        }
-
-        // Start the Dear ImGui frame
-        ImGui_ImplWGPU_NewFrame();
-        ImGui_ImplGlfw_NewFrame();
-        ImGui::NewFrame();
-
-        // 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
-        if (show_demo_window)
-            ImGui::ShowDemoWindow(&show_demo_window);
-
-        // 2. Show a simple window that we create ourselves. We use a Begin/End pair to create a named window.
-        {
-            static float f = 0.0f;
-            static int counter = 0;
-
-            ImGui::Begin("Hello, world!");                                // Create a window called "Hello, world!" and append into it.
-
-            ImGui::Text("This is some useful text.");                     // Display some text (you can use a format strings too)
-            ImGui::Checkbox("Demo Window", &show_demo_window);            // Edit bools storing our window open/close state
-            ImGui::Checkbox("Another Window", &show_another_window);
-
-            ImGui::SliderFloat("float", &f, 0.0f, 1.0f);                  // Edit 1 float using a slider from 0.0f to 1.0f
-            ImGui::ColorEdit3("clear color", (float*)&clear_color);       // Edit 3 floats representing a color
-
-            if (ImGui::Button("Button"))                                  // Buttons return true when clicked (most widgets return true when edited/activated)
-                counter++;
-            ImGui::SameLine();
-            ImGui::Text("counter = %d", counter);
-
-            ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
-            ImGui::End();
-        }
-
-        // 3. Show another simple window.
-        if (show_another_window)
-        {
-            ImGui::Begin("Another Window", &show_another_window);         // Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
-            ImGui::Text("Hello from another window!");
-            if (ImGui::Button("Close Me"))
-                show_another_window = false;
-            ImGui::End();
-        }
-
-        // Rendering
-        ImGui::Render();
-
-#ifndef __EMSCRIPTEN__
-        // Tick needs to be called in Dawn to display validation errors
-        wgpuDeviceTick(wgpu_device);
-#endif
-
-        WGPURenderPassColorAttachment color_attachments = {};
-        color_attachments.depthSlice = WGPU_DEPTH_SLICE_UNDEFINED;
-        color_attachments.loadOp = WGPULoadOp_Clear;
-        color_attachments.storeOp = WGPUStoreOp_Store;
-        color_attachments.clearValue = { clear_color.x * clear_color.w, clear_color.y * clear_color.w, clear_color.z * clear_color.w, clear_color.w };
-        color_attachments.view = wgpuSwapChainGetCurrentTextureView(wgpu_swap_chain);
-
-        WGPURenderPassDescriptor render_pass_desc = {};
-        render_pass_desc.colorAttachmentCount = 1;
-        render_pass_desc.colorAttachments = &color_attachments;
-        render_pass_desc.depthStencilAttachment = nullptr;
-
-        WGPUCommandEncoderDescriptor enc_desc = {};
-        WGPUCommandEncoder encoder = wgpuDeviceCreateCommandEncoder(wgpu_device, &enc_desc);
-
-        WGPURenderPassEncoder pass = wgpuCommandEncoderBeginRenderPass(encoder, &render_pass_desc);
-        ImGui_ImplWGPU_RenderDrawData(ImGui::GetDrawData(), pass);
-        wgpuRenderPassEncoderEnd(pass);
-
-        WGPUCommandBufferDescriptor cmd_buffer_desc = {};
-        WGPUCommandBuffer cmd_buffer = wgpuCommandEncoderFinish(encoder, &cmd_buffer_desc);
-        WGPUQueue queue = wgpuDeviceGetQueue(wgpu_device);
-        wgpuQueueSubmit(queue, 1, &cmd_buffer);
-
-#ifndef __EMSCRIPTEN__
-        wgpuSwapChainPresent(wgpu_swap_chain);
-#endif
-
-        wgpuTextureViewRelease(color_attachments.view);
-        wgpuRenderPassEncoderRelease(pass);
-        wgpuCommandEncoderRelease(encoder);
-        wgpuCommandBufferRelease(cmd_buffer);
-    }
-#ifdef __EMSCRIPTEN__
-    EMSCRIPTEN_MAINLOOP_END;
-#endif
-
-    // Cleanup
-    ImGui_ImplWGPU_Shutdown();
-    ImGui_ImplGlfw_Shutdown();
-    ImGui::DestroyContext();
-
-    glfwDestroyWindow(window);
-    glfwTerminate();
-
-    return 0;
-}
-
-#ifndef __EMSCRIPTEN__
-static WGPUAdapter RequestAdapter(WGPUInstance instance)
-{
-    auto onAdapterRequestEnded = [](WGPURequestAdapterStatus status, WGPUAdapter adapter, const char* message, void* pUserData)
-    {
-        if (status == WGPURequestAdapterStatus_Success)
-            *(WGPUAdapter*)(pUserData) = adapter;
-        else
-            printf("Could not get WebGPU adapter: %s\n", message);
-};
-    WGPUAdapter adapter;
-    wgpuInstanceRequestAdapter(instance, nullptr, onAdapterRequestEnded, (void*)&adapter);
-    return adapter;
-}
-
-static WGPUDevice RequestDevice(WGPUAdapter& adapter)
-{
-    auto onDeviceRequestEnded = [](WGPURequestDeviceStatus status, WGPUDevice device, const char* message, void* pUserData)
-    {
-        if (status == WGPURequestDeviceStatus_Success)
-            *(WGPUDevice*)(pUserData) = device;
-        else
-            printf("Could not get WebGPU device: %s\n", message);
-    };
-    WGPUDevice device;
-    wgpuAdapterRequestDevice(adapter, nullptr, onDeviceRequestEnded, (void*)&device);
-    return device;
-}
-#endif
-
-static bool InitWGPU(GLFWwindow* window)
-{
-    wgpu::Instance instance = wgpuCreateInstance(nullptr);
-
-#ifdef __EMSCRIPTEN__
-    wgpu_device = emscripten_webgpu_get_device();
-    if (!wgpu_device)
-        return false;
-#else
-    WGPUAdapter adapter = RequestAdapter(instance.Get());
-    if (!adapter)
-        return false;
-    wgpu_device = RequestDevice(adapter);
-#endif
-
-#ifdef __EMSCRIPTEN__
-    wgpu::SurfaceDescriptorFromCanvasHTMLSelector html_surface_desc = {};
-    html_surface_desc.selector = "#canvas";
-    wgpu::SurfaceDescriptor surface_desc = {};
-    surface_desc.nextInChain = &html_surface_desc;
-    wgpu::Surface surface = instance.CreateSurface(&surface_desc);
-
-    wgpu::Adapter adapter = {};
-    wgpu_preferred_fmt = (WGPUTextureFormat)surface.GetPreferredFormat(adapter);
-#else
-    wgpu::Surface surface = wgpu::glfw::CreateSurfaceForWindow(instance, window);
-    if (!surface)
-        return false;
-    wgpu_preferred_fmt = WGPUTextureFormat_BGRA8Unorm;
-#endif
-
-    wgpu_instance = instance.MoveToCHandle();
-    wgpu_surface = surface.MoveToCHandle();
-
-    wgpuDeviceSetUncapturedErrorCallback(wgpu_device, wgpu_error_callback, nullptr);
-
-    return true;
-}
-
-static void CreateSwapChain(int width, int height)
-{
-    if (wgpu_swap_chain)
-        wgpuSwapChainRelease(wgpu_swap_chain);
-    wgpu_swap_chain_width = width;
-    wgpu_swap_chain_height = height;
-    WGPUSwapChainDescriptor swap_chain_desc = {};
-    swap_chain_desc.usage = WGPUTextureUsage_RenderAttachment;
-    swap_chain_desc.format = wgpu_preferred_fmt;
-    swap_chain_desc.width = width;
-    swap_chain_desc.height = height;
-    swap_chain_desc.presentMode = WGPUPresentMode_Fifo;
-    wgpu_swap_chain = wgpuDeviceCreateSwapChain(wgpu_device, wgpu_surface, &swap_chain_desc);
-}